wannacry | 05904987972aaaf5f46729cde17b72cb89d3c202d15f607d63a17c44253173df

Analysis

max time kernel
188s
max time network
194s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
30-08-2022 19:12

Target

57bd65d2a4c17e283dc1a092ab14e45f.exe
Size

3.6MB
MD5

57bd65d2a4c17e283dc1a092ab14e45f
SHA1

c7695477913cccdc5d7d8ef5aa93292f23b6ccf6
SHA256

05904987972aaaf5f46729cde17b72cb89d3c202d15f607d63a17c44253173df
SHA512

6f00ff761fc5f583a2bb61ae1933a91ca890488de179376963d67cdff4523ac6cf6830a0b6630e67daf267814b3de5d76713e88099a5e69157de364c735ef324
SSDEEP

49152:VnjQqMSPbcBVQejXINRx+TSqTdX1HkQo6SAARdhnv:Z8qPoBhraRxcSUDk36SAEdhv

Score

10^/10

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (1265) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Scanning
T1046
Executes dropped EXE 1 IoCs

Processes:

tasksche.exe

pid process

1172 tasksche.exe

pid	process
1172	tasksche.exe

Drops file in System32 directory 1 IoCs

Processes:

57bd65d2a4c17e283dc1a092ab14e45f.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	57bd65d2a4c17e283dc1a092ab14e45f.exe

Drops file in Windows directory 1 IoCs

Processes:

57bd65d2a4c17e283dc1a092ab14e45f.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 57bd65d2a4c17e283dc1a092ab14e45f.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	57bd65d2a4c17e283dc1a092ab14e45f.exe

Modifies data under HKEY_USERS 1 IoCs

Processes:

57bd65d2a4c17e283dc1a092ab14e45f.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	57bd65d2a4c17e283dc1a092ab14e45f.exe

C:\Users\Admin\AppData\Local\Temp\57bd65d2a4c17e283dc1a092ab14e45f.exe
"C:\Users\Admin\AppData\Local\Temp\57bd65d2a4c17e283dc1a092ab14e45f.exe"
1⤵
- Drops file in Windows directory
PID:1672

C:\WINDOWS\tasksche.exe
C:\WINDOWS\tasksche.exe /i
2⤵
- Executes dropped EXE
PID:1172

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Scanning

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

C:\Windows\tasksche.exe
Filesize
3.4MB

MD5
212631a2af40231cd7586971930713c1

SHA1
e12e303396bbfd2807c06f098aca6b8096fc2085

SHA256
44f295fd741f4e4e0a4b90a6d0c1af27c97ef8b7a34a93351cac5d3838c3f266

SHA512
620bdfe6c28546f7785639dab98fbcd550f72e056af651e06a2f99e6577fce62f553f8be3da45e1cc133d9e59c81c470e4d777a2ffacb4857e16341c97027e15

Download Submit
memory/1672-54-0x0000000075C51000-0x0000000075C53000-memory.dmp

Filesize
8KB

Download